Home / 10,546,189.65-15,819,901.35-4,069,299.81

Finding the Fourth Proportional to 10,546,189.65, 15,819,901.35 and 4,069,299.81

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Solution

The fourth proportional to 10,546,189.65, 15,819,901.35 and 4,069,299.81 is: 6,104,187.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,546,189.65 : 15,819,901.35 = 4,069,299.81 : x
  2. Step 2: Convert to fraction form
    10,546,189.65/15,819,901.35 = 4,069,299.81/x
  3. Step 3: Cross multiply
    10,546,189.65x = 15,819,901.35 × 4,069,299.81
  4. Step 4: Simplify right side
    10,546,189.65x = 64,375,921,557,773.74
  5. Step 5: Solve for x
    x = 64,375,921,557,773.74/10,546,189.65
  6. Step 6: Final answer
    x = 6,104,187.74

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.